CN104695967B - Ring grid beam device and its installation method for shield launching - Google Patents
Ring grid beam device and its installation method for shield launching Download PDFInfo
- Publication number
- CN104695967B CN104695967B CN201510031610.2A CN201510031610A CN104695967B CN 104695967 B CN104695967 B CN 104695967B CN 201510031610 A CN201510031610 A CN 201510031610A CN 104695967 B CN104695967 B CN 104695967B
- Authority
- CN
- China
- Prior art keywords
- steel
- jack
- foreboard
- grid beam
- back plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 241000357293 Leptobrama muelleri Species 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Abstract
The invention discloses the ring grid beam device and its installation method for shield launching, if it includes the steel rings grid beam that dry plate arc component is spliced and multiple jack for being distributed of even circumferential along steel rings grid beam, two end faces of the arc component are provided with steel foreboard and steel back plate, the jack is located between steel foreboard and steel back plate, the jack matched with jack is provided with the steel foreboard and stretches out hole, jack stretches out the external diameter of the diameter more than jack external part in hole.It can be realized by the regulation of jack and be in pressured state between steel bushing and portal all the time, it is to avoid opposition destruction portal structure during shield launching, crisis construction safety.The present invention can be used for shield launching construction in need provide counter-force process in, its easy installation and removal, by place restrict it is small, repeat utilize.
Description
Technical field
The present invention relates to a kind of ring grid beam device for shield launching, a kind of installation side of ring grid beam device is further related to
Method.
Background technology
National underground track traffic library development is in a high-speed development period and typically uses shield construction, due to ground
Iron planning often lags behind underground utilities planning, and metro shield originating terminal is frequently present of the underground utilities for being difficult to move and changing, and construction
Region is often in downtown urban land, requires high to civilized construction degree, so a kind of pollution of research and development is small, be not required to ground reinforcing
Shield launching technology turns into trend of the times.According to shield launching principle, in this Originating Technique, it is by a closed steel bushing
Shield machine provides confined space and originates thrust, it is important that wherein it is how to solve counter-force regulation problem.
The content of the invention
The purpose of the present invention, is to provide a kind of ring grid beam device for shield launching, it has quick, safety, height
Imitate and limited small by job site space.
A kind of installation method of ring grid beam device is also provided.
The present invention solve its technical problem solution be：For the ring grid beam device of shield launching, it includes some
The steel rings grid beam that piece arc component is spliced and multiple jack of the even circumferential distribution along steel rings grid beam, it is described
Two end faces of arc component are provided with steel foreboard and steel back plate, the jack be located at steel foreboard and steel back plate it
Between, the jack matched with jack is provided with the steel foreboard and stretches out hole.
As the further improvement of above-mentioned technical proposal, multiple steels are provided between the steel foreboard and steel back plate
Deep floor.
As the further improvement of above-mentioned technical proposal, connection reinforcing bar is welded between two steel deep floors,
The jack is welded on connection reinforcing bar.
As the further improvement of above-mentioned technical proposal, the spiral shell for being connected with steel bushing is provided with the steel back plate
Keyhole.
As the further improvement of above-mentioned technical proposal, the quantity of the arc component is 2 or 4.
As the further improvement of above-mentioned technical proposal, a thousand pieces of gold amount of serving as a fill-in in each arc component is 5 or 10.
A kind of installation method of ring grid beam device, it comprises the following steps,
1）Steel foreboard, steel deep floor and steel back plate are welded into arc component successively；
2）Jack is being welded to connect reinforcing bar；
3）The position of adjustment jack causes jack external part is stretched out behind hole through the jack on steel foreboard will even
The two ends for connecing reinforcing bar are respectively welded at steel deep floor；
4）Annular construction member is hung to fixing bolt after the correct position of steel bushing successively from the bottom up to be connected on steel bushing.
The beneficial effects of the invention are as follows：The present invention can be realized by the regulation of jack to be located all the time between steel bushing and portal
In pressured state, it is to avoid opposition destruction portal structure during shield launching, crisis construction safety.The present invention can be used
Need to provide in the process of counter-force in shield launching construction, its easy installation and removal is restricted small by place, repeats and utilize.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention, rather than is all implemented
Example, those skilled in the art on the premise of not paying creative work, can also obtain other designs according to these accompanying drawings
Scheme and accompanying drawing.
Structural representation when Fig. 1 is present invention work；
Fig. 2 is the front view of the present invention；
Fig. 3 is the side view of the present invention.
Embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/annexations, not singly refer to component and directly connect, and refer to be added deduct by adding according to specific implementation situation
Few couple auxiliary, to constitute more excellent draw bail.
1~Fig. 3 of reference picture, for the ring grid beam device of shield launching, is spliced if it includes dry plate arc component 10
Steel rings grid beam 1 and along steel rings grid beam 1 even circumferential be distributed multiple jack 2, it is preferable that jack 2 be liquid
Jack is pressed, two end faces of the arc component 10 are provided with steel foreboard 3 and steel back plate 4, and the jack 2 is located at steel
Between foreboard 3 and steel back plate 4, the jack matched with jack 2 is provided with the steel foreboard 3 and stretches out hole, preferably
, the center line of jack external part is overlapped with the center line that jack stretches out hole.Jack stretches out the diameter in hole more than very heavy
Push up the external diameter of external part.
It can be realized by the regulation of jack 2 and be in pressured state between steel bushing 8 and portal all the time, it is to avoid shield machine begins
Opposition destruction portal structure during hair, crisis construction safety.The present invention can be used for needing to carry in shield launching construction
For in the process of counter-force, its easy installation and removal is restricted small by place, repeats and utilize.
It is further used as preferred embodiment, being provided with multiple steels between the steel foreboard 3 and steel back plate 4 adds
Strong floor 6, the connective stability between steel foreboard 3 and steel back plate 4 is improved by steel deep floor 6.Steel ribs
The bolt hole for connecting two arc components 10 of jingle bell is additionally provided with plate 6.After arc component 10 is lifted in place, pass through steel
Two adjacent arc components 10 are connected by the reserved bolt hole of deep floor 6 processed.
It is further used as preferred embodiment, connection reinforcing bar 5, institute is welded between two steel deep floors 6
State jack 2 to be welded on connection reinforcing bar 5, such connected mode is simple, also allow for adjusting the position of jack 2 so that thousand
The external part on jin top 2 can stretch out hole through jack.
It is further used as preferred embodiment, the bolt for being connected with steel bushing 8 is provided with the steel back plate 4
Hole 7, is so easy to after arc component 10 is pulled down be used for shield launching next time, saves cost of manufacture.
It is further used as preferred embodiment, the quantity of the arc component 10 is 2 or 4.
It is further used as preferred embodiment, the amount of serving as a fill-in of a thousand pieces of gold in each arc component 10 is 5 or 10.
A kind of installation method of ring grid beam device, it comprises the following steps,
1）Steel foreboard 3, steel deep floor 6 and steel back plate 4 are welded into several arc components 10 successively；
2）Jack 2 is being welded to connect reinforcing bar 5；
3）The position of adjustment jack 2 causes jack external part is stretched out behind hole through the jack on steel foreboard 3 will
The two ends of connection reinforcing bar 5 are respectively welded at steel deep floor 6；
4）Annular construction member is hung to fixing bolt after the correct position of steel bushing 8 successively from the bottom up and is connected to steel bushing 8
On, two adjacent arc components 10 are linked together by the bolt hole 7 on steel deep floor 6.
After initiator device integral installation is finished, the counter-force according to required for the shield launching calculated, by adjusting 4 groups
The thrust of jack 2 is there is provided the counter-force required for shield launching, when thrust is adjusted, and notes above and below guarantee and symmetrical
The force balance of jack 2.
Above is the better embodiment to the present invention is illustrated, but the invention is not limited to the reality
Apply example, those skilled in the art can also make a variety of equivalent modifications or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (1)
1. the installation method of a kind of ring grid beam device for shield launching, if ring grid beam device splices including dry plate arc component
Steel rings grid beam and along steel rings grid beam even circumferential be distributed multiple jack, two of the arc component
End face is provided with steel foreboard and steel back plate, and the jack is located between steel foreboard and steel back plate, the steel foreboard
On be provided with the jack matched with jack and stretch out hole, be provided with multiple steels between the steel foreboard and steel back plate
Connection reinforcing bar is welded between deep floor, two steel deep floors, the jack is welded on connection reinforcing bar, institute
State the bolt hole being provided with steel back plate for being connected with steel bushing, it is characterised in that：It comprises the following steps,
1）Steel foreboard, steel deep floor and steel back plate are welded into arc component successively；
2）Jack is welded on connection reinforcing bar；
3）The position of adjustment jack causes jack external part to connect steel after stretching out hole through the jack on steel foreboard
The two ends of muscle are respectively welded at steel deep floor；
4）Annular construction member is hung to fixing bolt after the correct position of steel bushing successively from the bottom up to be connected on steel bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031610.2A CN104695967B (en) | 2015-01-21 | 2015-01-21 | Ring grid beam device and its installation method for shield launching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031610.2A CN104695967B (en) | 2015-01-21 | 2015-01-21 | Ring grid beam device and its installation method for shield launching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104695967A CN104695967A (en) | 2015-06-10 |
| CN104695967B true CN104695967B (en) | 2017-10-10 |
Family
ID=53343467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510031610.2A Expired - Fee Related CN104695967B (en) | 2015-01-21 | 2015-01-21 | Ring grid beam device and its installation method for shield launching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104695967B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927242B (en) * | 2016-07-11 | 2018-01-23 | 辽宁北铁建工有限责任公司 | The originating method of the small-sized quick initiator device of TBM rock rippers |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3613140A1 (en) * | 1986-04-18 | 1987-10-22 | Wayss & Freytag Ag | Transversely deformable tube ring for tunnel tubes which can be jacked |
| CN100572750C (en) * | 2006-12-30 | 2009-12-23 | 广东省基础工程公司 | A kind of job practices of shield launching |
| CN201424941Y (en) * | 2009-06-15 | 2010-03-17 | 广东华隧建设股份有限公司 | Device for airtight starting and reaching of shield machine |
| CN103032078B (en) * | 2012-12-08 | 2015-01-21 | 中铁十二局集团第二工程有限公司 | Parallel construction method for shield arrival tunnel portal ring beam and shield crossing station |
| CN103953353B (en) * | 2014-04-23 | 2015-12-23 | 中铁十五局集团有限公司 | Shield launching reaction frame and installation and application thereof |
| CN104033157B (en) * | 2014-06-10 | 2016-04-20 | 中铁建设投资集团有限公司 | For the packaged type counter-force equipment of launching shaft |
-
2015
- 2015-01-21 CN CN201510031610.2A patent/CN104695967B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104695967A (en) | 2015-06-10 |
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Address after: Room 1308, 13th floor, Traffic Bureau Building, 95 Yingbin Avenue, Xinhua Street, Huadu District, Guangzhou City, Guangdong Province Patentee after: CHINA TUNNEL CONSTRUCTION GROUP CO.,LTD. GUANGDONG Address before: 510620 Tianhe District, Guangzhou, Tianhe Road, No. 101, Industrial Bank building, layer 9, Patentee before: CHINA TUNNEL CONSTRUCTION Co.,Ltd. GUANGDONG |
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Effective date of registration: 20190905 Address after: Eight carp Pumiao town of Yongning District of Nanning City Industrial Park, No. 12 the Guangxi Zhuang Autonomous Region Cao Road 530299 Co-patentee after: CHINA TUNNEL CONSTRUCTION GROUP CO.,LTD. GUANGDONG Patentee after: GUANGXI HUAHONGWEI CONSTRUCTION ENGINEERING Co.,Ltd. Address before: Room 1308, 13th floor, Traffic Bureau Building, 95 Yingbin Avenue, Xinhua Street, Huadu District, Guangzhou City, Guangdong Province Patentee before: CHINA TUNNEL CONSTRUCTION GROUP CO.,LTD. GUANGDONG |
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| CF01 | Termination of patent right due to non-payment of annual fee |